{"coeffs": [-8.151394339649903e-07, 0.30299921456561046, 1.9798415536438183, 0.16217806768977763], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [3.347089273902686e-07, 84.18046185646527, 45.287577502879216, 0.007464098786602186], "covariance": [[1.1203006607474412e-13, -2.1551545346871493e-05, -1.1597088936871288e-05, -2.180666527277355e-09], [-2.1551545348577366e-05, 7086.3501583678035, 3812.3289436284426, 0.6066351682542338], [-1.159708893777378e-05, 3812.32894362829, 2050.9646760792916, 0.3263904703798269], [-2.1806665273721267e-09, 0.6066351682360365, 0.3263904703700175, 5.5712770696156224e-05]]}